[INFO] fetching crate pq 1.4.0...
[INFO] documenting pq-1.4.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate pq 1.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pq 1.4.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pq 1.4.0
[INFO] finished tweaking crates.io crate pq 1.4.0
[INFO] tweaked toml for crates.io crate pq 1.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate pq 1.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twox-hash v1.5.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.52
[INFO] [stderr]   Downloaded num-traits v0.2.9
[INFO] [stderr]   Downloaded openssl v0.10.25
[INFO] [stderr]   Downloaded snap v0.2.5
[INFO] [stderr]   Downloaded serde-protobuf v0.8.1
[INFO] [stderr]   Downloaded stream_delimit v0.5.5
[INFO] [stderr]   Downloaded error-chain v0.10.0
[INFO] [stderr]   Downloaded serde v1.0.102
[INFO] [stderr]   Downloaded flate2 v0.2.20
[INFO] [stderr]   Downloaded miniz-sys v0.1.12
[INFO] [stderr]   Downloaded ref_slice v1.2.0
[INFO] [stderr]   Downloaded serde-value v0.6.0
[INFO] [stderr]   Downloaded serde_json v1.0.41
[INFO] [stderr]   Downloaded kafka v0.8.0
[INFO] [stderr]   Downloaded environment v0.1.1
[INFO] [stderr]   Downloaded syn v1.0.8
[INFO] [stderr]   Downloaded colored v1.9.0
[INFO] [stderr]   Downloaded assert_cli v0.6.3
[INFO] [stderr]   Downloaded protobuf v2.8.1
[INFO] [stderr]   Downloaded erased_serde_json v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fbf752790fb4e92d6aa8def1e27e2ddddf55f1957dfa2872c2f16d3c11cbf9c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4fbf752790fb4e92d6aa8def1e27e2ddddf55f1957dfa2872c2f16d3c11cbf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fbf752790fb4e92d6aa8def1e27e2ddddf55f1957dfa2872c2f16d3c11cbf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fbf752790fb4e92d6aa8def1e27e2ddddf55f1957dfa2872c2f16d3c11cbf9c", kill_on_drop: false }`
[INFO] [stdout] 4fbf752790fb4e92d6aa8def1e27e2ddddf55f1957dfa2872c2f16d3c11cbf9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5754db2b25a600b67ab64af301fa2369ce3733a3784d598190536566a70250b3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5754db2b25a600b67ab64af301fa2369ce3733a3784d598190536566a70250b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.8.1
[INFO] [stderr]     Checking ref_slice v1.2.0
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling openssl-sys v0.9.52
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling num-traits v0.2.9
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking snap v0.2.5
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]     Checking erased_serde_json v0.1.1
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking serde-value v0.6.0
[INFO] [stderr]     Checking serde-protobuf v0.8.1
[INFO] [stderr]     Checking kafka v0.8.0
[INFO] [stderr]     Checking stream_delimit v0.5.5
[INFO] [stderr]  Documenting pq v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.41s
[INFO] running `Command { std: "docker" "inspect" "5754db2b25a600b67ab64af301fa2369ce3733a3784d598190536566a70250b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5754db2b25a600b67ab64af301fa2369ce3733a3784d598190536566a70250b3", kill_on_drop: false }`
[INFO] [stdout] 5754db2b25a600b67ab64af301fa2369ce3733a3784d598190536566a70250b3